Harmony Line, makers of The H-Lounge and Hyperscore. A US company based in Cambridge, Massachusetts. A group of people ridiculously passionate about music. A software platform totally unique. An avenue for you to build friends, fame, and fortune. A vision that anyone – everyone – can make music.

You wanted to know what we’re about?

We’re about music – loud, clear, and ringing through the streets. We’re about the idea that music enriches lives and bridges new friendships. We’re about the notion that music brings happiness. Understanding. Belonging. Even peace.